3f-web3-core-subscriptions

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This is a sub-package of web3.js

This subscriptions package is used within some web3.js packages.

Please read the documentation for more.

Installation

Node.js

1npm install 3f-web3-core-subscriptions

Usage

1const Web3Subscriptions = require('3f-web3-core-subscriptions');
2
3const sub = new Web3Subscriptions({
4    name: 'subscribe',
5    type: 'eth',
6    subscriptions: {
7        'newBlockHeaders': {
8            subscriptionName: 'newHeads',
9            params: 0,
10            outputFormatter: formatters.outputBlockFormatter
11        },
12        'pendingTransactions': {
13            params: 0,
14            outputFormatter: formatters.outputTransactionFormatter
15        }
16    }
17});
18sub.attachToObject(myCoolLib);
19
20myCoolLib.subscribe('newBlockHeaders', function(){ ... });